description: 'HIQA EP 3.5.12 Number of instalments (Required 0..1): whether the total quantity can be dispensed in smaller, specified amounts at specified intervals (phased dispensing). This differs from repeats (numberOfRepeatsAllowed, EP 3.5.11). HIQA: a legal requirement for Schedule 2, 3 and 4 Part 1 controlled drugs; the interval is dispenseRequest.dispenseInterval (EP 3.5.13).' package_name: nostalgic-ie.fhir.core derivation: constraint name: IECoreNumberOfInstalments type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://hl7-ie.github.io/ie-core/fhir/ie/core/StructureDefinition/ie-core-number-of-instalments'} index: 1 value: choices: [valuePositiveInt] index: 3 valuePositiveInt: {type: positiveInt, choiceOf: value, index: 4} package_version: 0.2.0 extensions: {} class: extension kind: complex-type url: https://hl7-ie.github.io/ie-core/fhir/ie/core/StructureDefinition/ie-core-number-of-instalments base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.2.0 required: [valuePositiveInt, value]